TY  - BOOK
AU  - Lapin . L . Lawrencel .
ED  - 3rd
TI  - Quantitative Methods For Business Decisions With Class
U1  - BoBX : 87, M5 
PY  - 1985///
CY  - Toronto
PB  - Harcourt Brace Jovanovich , Publishers . London 
ER  -